| Symbol | Description | Uses |
| PHI0 | 10 |
| File | Line number | Procedure | Code |
| ./pkg/aim_v23/aim_do_physics.F | 101 | AIM_DO_PHYSICS |
PHI0(I2) = gravity*topoZ(i,j,bi,bj) |
| ./pkg/aim_v23/aim_do_physics.F | 110 | AIM_DO_PHYSICS |
CALL SFLSET (PHI0, fOrogr(1,myThid), bi,bj,myThid) |